Today | Weather | Sunday, April 19, 2026

Weather in Lynn, Massachusetts

06:04 AM
Now
Foggy Weather
46° F
Feels Like 41°
Precipitation 32 %
Wind 7 mph
UV Index (0 - 11+) 0
Humidity 88 %
Today
Rainy Weather
Day 52°
Night 36°
Precipitation 91 %
Wind 12 mph
UV Index (0 - 11+) 1

Lynn Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 19, 2025)
Sunny with a Chance of Thunderstorms

Day

82°

Night

55°

Wind

14 mph

UV Index

6

Precipitation

49 %

Air Quality in Lynn

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.64 µg/m³
PM10 7.32 µg/m³
O3 0.028 ppm
NO2 1.6 ppb
SO2 0.3 ppb
CO 0.15 ppm
NH3 0 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.54.64 µg/m³
PM107.32 µg/m³
O355.33 µg/m³
NO22.92 µg/m³
SO20.7 µg/m³
CO168.65 µg/m³
NH30 µg/m³
NO0 µg/m³